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Extruder Conical Twin Screw Barrel for Extrusion Machine Conical Screw and Cylinder
Extruder Conical Twin Screw Barrel for Extrusion Machine Conical Screw and Cylinder
Extruder Conical Twin Screw Barrel for Extrusion Machine Conical Screw and Cylinder
Extruder Conical Twin Screw Barrel for Extrusion Machine Conical Screw and Cylinder
Extruder Conical Twin Screw Barrel for Extrusion Machine Conical Screw and Cylinder
Extruder Conical Twin Screw Barrel for Extrusion Machine Conical Screw and Cylinder

Extruder Conical Twin Screw Barrel for Extrusion Machine Conical Screw and Cylinder

Min.Order: 1
Product origin: Zhoushan, Zhejiang, China
Infringement complaint: complaintComplaint
US$ 2000 ~ 5000

Description

 

Company Profile

ZhongYang company (ZY SCREW) was founded in 2006. Located on Zhoushan Islands, it is a manufacturing enterprise specializing

 in the design and produce precise screws and barrels. It is one of the top 10 local screw production companies .

In March 2023, the company moved. Now it has one of the largest workshops in the screw industry. 
In the next six months ,a new nitriding workshop and bimetallic workshop will be built . 
our workroom

 




Product Description

Extruder Conical Twin Screw Barrel


Specification:
45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124,
60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150,
80/143, 80/156, 92/188

The above are standard specifications, we can customize according to customers' requirements.
The compression ratio of screws can be designed according to different products and ingredients.
Production time: 35 days











Technical Information
1base  materials:    
238CrMoAlA  (JIS SACM645)
342CrMo(AISI 4140)
44Cr5MoSi V1 (JIS SKD-61)
54Cr5MoSi V1 (JIS SKD-61)
6HPT


Bimetallic alloy materials:
1 Fe-based alloy 
2Ni-based alloy/Deloro alloy
3Co-based alloy
4NiCo-based alloy
5   Tungsten carbide/Wolfram carbide                                      


Technics:
1Heat treatment
2High-frequency quenching
3Nitriding treatment
4Hard-chrome electroplating
5Bimetallic alloy welding
6Bimetallic alloy centrifugal casting


Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness:   900-1000HV
Nitrided brittleness:  Less than grade 1
Surface roughness:  Ra0.4
Linearity of screw:   0.015mm/m
Hard-chrome plating hardness after nitriding:           Higher than 950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 1-3mm





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